toolgrep / APIs & backend / fitze-x402-seller
Alternatives to fitze-x402-seller
fitze-x402-seller: Pay-per-call x402 API tools priced in USDC on Base mainnet. 8 products similar to fitze-x402-seller, compared on pricing, free tier, API, MCP server, SDK and open source. 6 of 8 have a free tier, 8 of 8 have an API, 8 of 8 offer an MCP server.
- minia2a.uk
Marketplace of 1,600+ pay-per-call API services for AI agents, settled in USDC on Base via the x402 protocol.
- Fatstack
Pay-per-call tools for AI agents
- 47620
Pay-per-call data API for AI agents with x402 USDC payments over HTTP and MCP
- agentsvc.io
Pay-per-call API marketplace for AI agents with 127 services settled in USDC via x402
- PayAPI Market
x402 marketplace for AI agents
- Agent Tollgate Engine
Pay-per-call market intelligence and fee-bearing swap routing for autonomous trading agents, paid in USDC per request via HTTP 402.
- APEX
Pay-per-call data APIs for AI agents over x402, plus a free X1 faucet and on-chain tooling
- AgentBIT
Pay-per-call API tools for AI agents, monetized with the x402 protocol
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| fitze-x402-seller | Usage-based | yes | yes | no | no | — |
| minia2a.uk | Usage-based | yes | yes | yes | no | — |
| Fatstack | Usage-based · from $0.0005 per call | — | yes | yes | yes | — |
| 47620 | Usage-based · from $0.001 per call | no | yes | yes | no | — |
| agentsvc.io | Usage-based · from $0.002 per call | yes | yes | yes | no | — |
| PayAPI Market | Free | yes | yes | yes | yes | — |
| Agent Tollgate Engine | Usage-based | yes | yes | yes | — | — |
| APEX | Usage-based · from $0.001 | yes | yes | yes | yes | — |
| AgentBIT | Usage-based | yes | yes | yes | no | — |
Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.
API
curl https://toolgrep.com/api/products/fitze-x402-seller/alternatives